71335719

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 134944992

約数和(自身を除く): 63609273

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 541, 637, 819, 897, 1127, 1449, 1623, 1911, 2093, 2691, 3381, 3787, 4869, 5733, 6279, 7033, 10143, 11361, 12443, 14651, 18837, 21099, 26509, 34083, 37329, 43953, 49231, 63297, 79527, 87101, 111987, 131859, 147693, 161759, 238581, 261303, 344617, 443079, 485277, 609707, 783909, 1033851, 1132313, 1455831, 1829121, 3101553, 3396939, 5487363, 7926191, 10190817, 23778573, 71335719]

約数ペア:

[(1, 71335719), (3, 23778573), (7, 10190817), (9, 7926191), (13, 5487363), (21, 3396939), (23, 3101553), (39, 1829121), (49, 1455831), (63, 1132313), (69, 1033851), (91, 783909), (117, 609707), (147, 485277), (161, 443079), (207, 344617), (273, 261303), (299, 238581), (441, 161759), (483, 147693), (541, 131859), (637, 111987), (819, 87101), (897, 79527), (1127, 63297), (1449, 49231), (1623, 43953), (1911, 37329), (2093, 34083), (2691, 26509), (3381, 21099), (3787, 18837), (4869, 14651), (5733, 12443), (6279, 11361), (7033, 10143)]